Multi-Step Equations
The solution that best describes the example below is
5x+8=8+5x
-5x -5x
8=8
What is infinite solutions?
What is infinitely many solutions?
What is all real numbers?
Solve for x.
S=4x
What is x=S/4?
Write an expression for the larger number to represent the scenario. x=smaller number
The larger number is 18 more than twice the smaller number.
What is 2x + 18?
Graph and state the interval notation.
x<2
What is open circle going to the right?
What is (-infinity, 2)?
Describe how a graph look like when using "and".
What is overlapping a graph?
What is two circles connected?
Solve for n.
7(n+7)=91
What is n=6.
m=Dv
Write an expression for the length to represent the scenario. x=width
A rectangle has a length six inches less than three times its width.
What is 3x - 6?
Solve for x.
-2(1-6m)<-86
What is m<-7?
Write the interval notation for x>2 and x<9?
What is (2, 9)?
Solve for v.
8v-4(v+8)=8
What is v=10?
Solve for m.
cm-d=4
The smaller number is 10. The larger number is 7 less than 3 times the smaller number. The larger number is...
What is open circle going to the right?
What is (-infinity, 2)?
Describe how to graph the solution set.
5m-4(4m-1)>92
What is m<-8?
What is open circle going to the left?
Solve for x.
7<2x-3<17
What is 5<x<10?
Solve for x.
4(x-2)=-3+5x
What is the x=-5?
Solve for b.
abx-d=5d
The length of a rectangle is 20 inches. If the width is 5 more than twice the length. What is the width?
What is 45 inches?
John solved for x. Identify where he made a mistake.
Step 1: -4(4x+2)-8>48
Step 2: -16x+8-8>48
Step 3: -16x>48
Step 4: x<-3
What is step 2?
Solve for x.
9x-3<-30 or -4-x<-10
What is b<-3 or b>6?
Describe the solution set:
2(x+5)=2x+5
What is no solution?
Solve for y.
1/4 y + bx = c
What is y=4(c-bx)?
A rectangle has a length 5 more than 4 times its width. If the perimeter of the rectangle is 90, the width is...
Solve and write your answer in interval notation.
-3-5(3x-1)>62
What is x<-4?
What is (-infinity, -4)?
Solve for x and write the interval notation.
4x-9<-49 or 2-7x<16
What is x<-10 or x>-2?
What is (-infinity, -10) or (-2, infinity)?